CN219778224U

CN219778224U - Handheld image acquisition equipment

Info

Publication number: CN219778224U
Application number: CN202320937033.3U
Authority: CN
Inventors: 郭丹枫; 方志勇
Original assignee: Hangzhou Hikrobot Co Ltd
Current assignee: Hangzhou Hikrobot Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-29
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a handheld image acquisition device, comprising: a handle housing having a cavity formed therein; the upper cover is covered at the opening of the containing cavity; the PCB is arranged in the accommodating cavity and is provided with an inner wiring cable; the button is provided with a pressing part positioned outside the handle shell and a pressing part positioned in the accommodating cavity, and the pressing part is used for driving the pressing part to press the switch on the PCB; a middle frame is arranged between the handle shell and the upper cover, the PCB board is positioned on the middle frame, a channel for the internal connection cable and the top pressing part to pass through is formed in the middle frame, and a partition board for limiting the interference between the internal connection cable and the top pressing part is arranged in the channel. The utility model can separate the inner connecting cable from the top pressing part by using the partition board to prevent the inner connecting cable and the top pressing part from interfering with each other, thereby avoiding key failure.

Description

Handheld image acquisition equipment

Technical Field

The utility model relates to the technical field of code scanning equipment, in particular to handheld image acquisition equipment.

Background

Along with the large-scale use of bar codes in the fields of payment, government affairs, logistics, warehouse management and the like, various code scanning devices are also appeared on the market, for example, code scanning guns (wired or wireless) used by couriers or cashiers frequently seen in daily life are the code scanning devices. The code scanning device generally comprises a handle shell and an upper cover, wherein a cavity is formed between the handle shell and the upper cover, and a PCB and an image acquisition unit electrically connected with the PCB are arranged in the cavity. Still can set up a button on the handle casing, generally set up the one end of button in the outside of handle casing, the other end is located holds the intracavity, and the operator presses the button when using and just can drive the other end action that is located holds the intracavity that is located the outside one end of handle casing, and the other end of button just can push up the switch on the PCB board, and then control image acquisition unit work in order to gather the image. The acquired image information needs to be transmitted to the outside, and the inside of the image information is arranged in an inner wiring cable which has the functions of transmitting signals, supplying power for a PCB (printed Circuit Board) and the like, no matter the image information is a wired code scanning gun or a wireless code scanning gun. The end connection of interior wiring cable is at the lower surface of PCB board, and the button is located the tip of holding the intracavity and also is the roof pressure at the lower surface of PCB board, for being convenient for hold, sweeps the whole volume of sign indicating number rifle and should not be too big, consequently holds the intracavity space and does not very big. Under the condition, the internal connection cable is easy to touch with the key during assembly, and the internal connection cable is required to be arranged, so that the assembly difficulty is improved. Meanwhile, if the inner connecting cable is caused to shake and shift in the use process, the inner connecting cable can interfere with the keys, and at the moment, the operation of pressing the keys is easy to form a barrier, so that the switch of the PCB cannot be normally pressed, and the image acquisition work cannot be performed.

In addition, for the wired code scanning gun, when the external connection cable is disassembled, the external connection cable can be pulled out by means of a tool, so that the operation is very inconvenient. For a wireless code scanning gun, a protective shell is specially arranged for a battery arranged in a containing cavity in the prior art, the battery is firstly arranged in the protective shell during assembly, then the protective shell is arranged in a battery bin structure arranged in a handle shell, the whole structure is complex, and the manufacturing cost is increased.

Disclosure of Invention

The present utility model aims to solve one of the technical problems in the related art to a certain extent. To this end, the utility model provides a handheld image acquisition device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a handheld image acquisition device comprising: a handle housing having a cavity formed therein; the upper cover is covered at the opening of the containing cavity; the PCB is arranged in the accommodating cavity and is provided with an inner wiring cable; the button is provided with a pressing part positioned outside the handle shell and a pressing part positioned in the accommodating cavity, and the pressing part is used for driving the pressing part to press the switch on the PCB; a middle frame is arranged between the handle shell and the upper cover, the PCB board is positioned on the middle frame, a channel for the inner connecting cable and the top pressing part to pass through is formed in the middle frame, and a partition board for limiting the interference between the inner connecting cable and the top pressing part is arranged in the channel.

The application of the utility model has the following beneficial effects: through setting up the center, fix a position the PCB board on the center, form the passageway simultaneously on the center, interior cable can pass the passageway like this and be connected with the PCB board, roof pressure portion accessible passageway and roof pressure switch on the PCB board, set up like this and can realize handheld image acquisition device's function. In addition, set up the baffle in the passageway, separate interior cable and roof pressure portion through the baffle for both do not take place to interfere, interior cable passes in the passageway of one side of baffle like this when the assembly, can not take place to interfere with roof pressure portion, reduces the assembly degree of difficulty. Meanwhile, key failure can not be caused in the using process.

Optionally, one end of upper cover passes through first buckle structure joint with the handle casing, the other end of upper cover passes through first screw threaded connection with the handle casing, the center is provided with and is used for dodging first perforation of first buckle structure and dodging the second perforation of first screw, and the upper cover will the center compresses tightly on the handle casing. The middle frame is pressed between the upper cover and the handle shell in the assembling process of the upper cover and the handle shell, namely, the middle frame is assembled at the same time, and the assembling difficulty is reduced.

Optionally, the middle frame is in threaded connection with the handle shell through a second screw. The middle frame is connected with the handle shell through the screw threads, so that the stability of the middle frame can be guaranteed, and meanwhile, the disassembly and assembly operations are convenient.

Optionally, the middle part both sides of upper cover pass through second buckle structure joint with the center. Thus, the connection stability between the upper cover and the middle frame can be further enhanced.

Optionally, the middle frame is formed with the connecting seat that has the screw hole, the PCB board is provided with the through-hole, the PCB board passes the through-hole through the third screw and screw in screw hole and middle frame threaded connection. The PCB is connected to the middle frame through threads, so that on one hand, disassembly and assembly operations are convenient, and on the other hand, the PCB can be kept to be good in stability in the assembly process of the whole product.

Optionally, the partition board is obliquely arranged relative to the PCB board, and the partition board is inclined to the side where the inner cable is located. The partition plate is arranged to incline towards the side where the inner connecting cable is located, so that injection molding processing and manufacturing are facilitated on one hand, and because the handle shell, the upper cover, the middle frame and other parts are generally processed by adopting plastic parts through an injection molding process, the inclined partition plate is convenient for demoulding operation. On the other hand, the inner wiring cable is more beneficial to be separated from the top pressing part.

Optionally, the handheld image acquisition device further comprises a battery arranged in the containing cavity, a mounting hole for the battery to be installed in the containing cavity is formed in the tail of the handle shell, and a tail cover is arranged at the opening of the mounting hole. The special protective housing structure in the prior art is canceled, and part of the holding cavity of the handle shell is directly used as the installation space of the battery, so that the manufacturing cost of the components is reduced.

Optionally, the tail cover is provided with lower spacing portion, the inner wall of handle casing is provided with upper spacing portion, upper spacing portion and lower spacing portion cooperate with each other in order to fix a position the battery.

Optionally, the battery is covered with a protective layer made of soft materials.

Optionally, the afterbody of handle casing is provided with the connection screens that is used for connecting the external connection cable, and the afterbody of handle casing is being close to connect screens department and be provided with the catching groove of being convenient for to the operation is dismantled to the buckle of external connection cable. Through setting up the catching groove, when the outer wiring cable is dismantled to needs, operating personnel can stretch into the operation that the buckle of outer wiring cable was pressed down, pulls out with the finger in the catching groove, is showing and is improving the dismantlement convenience.

These features and advantages of the present utility model will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present utility model will be described in detail with reference to the accompanying drawings, but is not limited to the technical scheme of the present utility model. In addition, these features, elements, and components are shown in plural in each of the following and drawings, and are labeled with different symbols or numerals for convenience of description, but each denote a component of the same or similar construction or function.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is an exploded view of a handheld image capturing device according to a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a middle frame of an embodiment;

FIG. 3 is a schematic view of a middle frame according to another embodiment;

FIG. 4 is a schematic diagram illustrating the assembly of a middle frame and a handle housing according to the first embodiment;

FIG. 5 is an exploded view of a handheld image capturing device according to an embodiment of the present utility model;

fig. 6 is a cross-sectional view of a handle housing, a rear cover, and a battery in a handheld image pickup device according to a second embodiment.

The novel electric power cable comprises a handle casing, a handle, a first buckle, a second screw, an upper limit part, a buckle groove, an upper cover, a second buckle, a PCB (printed circuit board), a key, a middle frame, a partition plate, a first through hole, a second through hole, a connecting seat, a first channel, a second channel, a connecting hole, a battery, a tail cover, a lower limit part and an external wiring cable.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to illustrate the present utility model and are not to be construed as limiting the present utility model.

Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.

Embodiment one: the embodiment provides a handheld image acquisition device, which is a wired device, that is, an external cable is connected to the handheld image acquisition device. As shown in fig. 1, the handheld image pickup device includes a handle housing 1, an upper cover 2, and a PCB board 3, wherein a cavity is formed inside the handle housing 1, the upper cover 2 covers an opening of the cavity, and the PCB board 3 is installed in the cavity. In this embodiment, a key 4 is further provided on the handle housing 1, and the key 4 has a pressing portion located outside the handle housing 1 and a pressing portion located in the cavity (not shown in the figure). When the handheld image acquisition device is applied, an operator aims the scanning screen at the scanned image, then presses the pressing part of the key 4, the pressing part can be driven to press the switch on the PCB 3, and then the PCB 3 can control the image acquisition unit to acquire the image. After the image is collected, the image information is required to be transmitted outwards, so that in the embodiment, an internal cable (not shown in the figure) is electrically connected to the PCB 3, and the internal cable extends downwards to the tail of the handle housing 1 along the lower surface of the PCB 3 in the cavity and then is connected with the external cable 8 through the transfer component. To limit interference between the inner cable and the top pressing portion, as shown in fig. 2 and 3, a middle frame 5 is further disposed between the handle housing 1 and the upper cover 2 in this embodiment, and the PCB board 3 is fixedly mounted on a portion of the middle frame 5 located in the cavity. Correspondingly, a channel is formed in the middle frame 5, so that the pressing part can press the switch on the PCB 3 through the channel, and the inner cable can be connected with the PCB 3 through the channel. In addition, in this embodiment, a partition 50 is further disposed in the channel, and the inner cable is separated from the pressing portion by the partition 50, so that the inner cable and the pressing portion cannot interfere with each other. In this embodiment, the partition 50 divides the channel into a first channel 54 and a second channel 55, wherein the first channel 54 is provided for the pressing part to pass through when in action, so that the pressing part performs pressing operation on the switch on the PCB 3; the second channel 55 allows the inner cable to pass through when connected to the PCB 3.

This handheld image acquisition device that this embodiment provided is through setting up center 5, with PCB board 3 location on center 5, forms the passageway simultaneously on center 5, and the internal connection cable can pass the passageway like this and be connected with PCB board 3, and the roof portion can pass the passageway and roof the switch on the PCB board 3, sets up like this and can realize handheld image acquisition device's function. In addition, set up baffle 50 in the passageway, separate interior cable and roof pressure portion through baffle 50 for both do not take place to interfere, the interior cable passes in the passageway of one side of baffle 50 like this when the assembly, can not take place to interfere with roof pressure portion, reduces the assembly degree of difficulty. Meanwhile, the key 4 cannot be disabled in the use process.

When the handheld image acquisition equipment is assembled, the PCB 3 and the middle frame 5 are fixedly installed together, the assembled PCB and middle frame are fixedly installed on the handle shell 1, and the upper cover 2 is fixedly installed on the handle shell 1. As shown in fig. 1 to 4, the middle frame 5 in the present embodiment is formed with a connection seat 53 having a screw hole, the PCB 3 is provided with a through hole, and the PCB 3 is threaded with the middle frame 5 by passing through the through hole with a third screw and screwing in the screw hole. Specifically, four through holes are provided in this embodiment, and four corresponding connection seats 53 are provided. The PCB 3 is connected to the middle frame 5 through threads, so that on one hand, the disassembly and assembly operations are convenient, and on the other hand, the PCB 3 can be kept to be stable in the whole assembly process of the product.

And the middle frame 5 is screw-coupled to the handle housing 1 by a second screw 11. Specifically, the center 5 is provided with a connecting hole 56, the handle housing 1 is provided with a mounting post having a threaded hole, and the second screw 11 is inserted through the connecting hole 56 and screwed into the mounting post, thereby screwing the center 5 to the handle housing 1. Four connecting holes 56 are provided in this embodiment, and four corresponding mounting seats are provided. The middle frame 5 is connected to the handle shell 1 through threads, so that the stability of the middle frame 5 can be guaranteed, and meanwhile, the disassembly and assembly operations are convenient. In this embodiment, the connecting hole 56 is designed as a oblong hole, so that the position of the middle frame 5 relative to the handle housing 1 can be adjusted during assembly.

The assembly of the upper cover 2 with the handle housing 1 is achieved by: one end of the upper cover 2 is clamped with the handle shell 1 through the first buckle 10, the other end of the upper cover 2 is connected with the handle shell 1 through first screw threads, the middle frame 5 is provided with a first through hole 51 for avoiding the first buckle 10 and a second through hole 52 for avoiding the first screw, and the upper cover 2 tightly presses the middle frame 5 on the handle shell 1. Specifically, a first buckle 10 is provided on the handle housing 1, and a corresponding clamping groove (not shown in the figure) is provided on the upper cover 2, so that the first buckle 10 is clamped into the clamping groove to realize the clamping connection of the two. In addition, a hole is formed in the handle housing 1, a threaded hole is formed in the upper cover 2, and a first screw penetrates through the hole in the handle housing 1 and is screwed into the threaded hole to connect the handle housing 1 and the threaded hole together. The middle frame 5 can be simultaneously pressed between the upper cover 2 and the handle shell 1 in the assembly process of the upper cover 2 and the handle shell 1, namely, the assembly of the middle frame 5 is simultaneously completed, and the assembly difficulty is reduced.

Further, in order to increase the overall stability among the upper cover 2, the middle frame 5 and the handle housing 1, in this embodiment, two sides of the middle portion of the upper cover 2 are also clamped with the middle frame 5 through the second buckle 20. The second buckle 20 comprises a second buckle 20 arranged on the upper cover 2 and a clamping groove (not shown in the figure) arranged on the middle frame 5, and the first buckle 10 and the second buckle 20 can be simultaneously clamped into the corresponding clamping grooves during assembly.

It will be appreciated that in other embodiments, the threaded connection between the PCB 3 and the middle frame 5 may be omitted, and the middle frame 5 may be pressed and fixed only by the connection of the upper cover 2 and the handle housing 1.

In addition, in the present embodiment, the partition 50 is disposed obliquely with respect to the PCB board 3, and the partition 50 is inclined toward the side where the inner wiring cable is located. The partition 50 is arranged to be inclined toward the side of the inner cable, on the one hand, the injection molding is facilitated, because the handle housing 1, the upper cover 2, the middle frame 5 and the like are generally manufactured by plastic members through an injection molding process, and the inclined arrangement of the partition 50 facilitates the demolding operation. On the other hand, the inner wiring cable is more beneficial to be separated from the top pressing part. In addition, the structure of the key 4 is generally a pivot type, that is, when the pressing portion is pressed down, the pressing portion swings upward, and the movement path of the pressing portion is arc-shaped, so that the partition 50 is set to incline toward the inner cable and can also be suitable for the pressing movement of avoiding the pressing portion, thereby reducing the design size of the handle housing 1 to a certain extent.

As shown in fig. 5, the tail of the handle housing 1 in this embodiment is provided with a connection clip for connecting the outer cable 8, and the outer cable 8 can be directly inserted into the connection clip to achieve the clipping connection when assembled. In order to facilitate the dismounting operation of the external connection cable 8, a buckling groove 13 which facilitates the dismounting operation of the buckle of the external connection cable 8 is arranged at the tail part of the handle shell 1 near the connecting clamping position. Through setting up catching groove 13, when need dismantle outer cable 8, operating personnel can stretch into the operation that the buckle of outer cable 8 was pressed, pulled out in the catching groove 13 with the finger, is showing the improvement and is dismantled the convenience.

Embodiment two: the present embodiment also provides a handheld image pickup device, as shown in fig. 6, which is different from the above-described embodiment in that the handheld image pickup device in the present embodiment is of a wireless type, and therefore, the battery 6 is further provided in the cavity of the handle housing 1 in the handheld image pickup device. In this embodiment, a mounting hole capable of accommodating the power supply 6 is further formed in the tail portion of the handle housing 1, and a tail cover 7 is arranged at the opening of the mounting hole. The special protective shell structure in the prior art is canceled, and part of the accommodating cavity of the handle shell 1 is directly used as the installation space of the battery 6, so that the manufacturing cost of the components is reduced. Further, the tail cover 7 in the present embodiment is provided with a lower limit portion 70, the inner wall of the handle housing 1 is provided with an upper limit portion 12, and the upper limit portion 12 and the lower limit portion 70 cooperate to position the battery 6. Specifically, in the present embodiment, when the handle housing 1 and the tail cover 7 are manufactured, they are manufactured by injection molding using plastic members, and the stopper ribs are injection molded at the corresponding positions as the upper stopper 12 and the lower stopper 70. In order to play a good role in protecting the battery 6, a protective layer made of soft materials is wrapped outside the battery 6 in this embodiment, and specifically, a silica gel foam material is used as the protective layer in this embodiment. Dimensionally, the dimensions of the battery 6 and the protective layer are configured to: when the battery 6 wrapped with the protective layer is put into the accommodating cavity, the inner wall of the accommodating cavity has a certain pressure on the protective layer. In this way, besides the upper limiting part 12 and the lower limiting part 70 limit the battery 6, the battery 6 can be limited by the friction between the inner wall of the cavity and the protective layer.

The above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be understood by those skilled in the art that the present utility model includes but is not limited to the accompanying drawings and the description of the above specific embodiment. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. A handheld image acquisition device comprising:

a handle housing (1) having a cavity formed therein;

an upper cover (2) which covers the opening of the containing cavity;

the PCB (3) is arranged in the accommodating cavity, and the PCB (3) is provided with an inner wiring cable; the method comprises the steps of,

the button (4) is provided with a pressing part positioned outside the handle shell (1) and a pressing part positioned in the containing cavity, and the pressing part is used for driving the pressing part to press the switch on the PCB (3);

the novel electric power steering handle is characterized in that a middle frame (5) is arranged between the handle shell (1) and the upper cover (2), the PCB (3) is positioned on the middle frame (5), the middle frame (5) is provided with a channel for the inner connecting cable and the top to pass through, and a partition board (50) for limiting the interference between the inner connecting cable and the top is arranged in the channel.

2. The hand-held image acquisition device according to claim 1, characterized in that one end of the upper cover (2) is clamped with the handle housing (1) through a first fastening structure, the other end of the upper cover (2) is connected with the handle housing (1) through a first screw thread, the middle frame (5) is provided with a first perforation (51) for avoiding the first fastening structure and a second perforation (52) for avoiding the first screw, and the upper cover (2) compresses the middle frame (5) on the handle housing (1).

3. A hand-held image acquisition device according to claim 1 or 2, characterised in that the middle frame (5) is screwed to the handle housing (1) by means of a second screw (11).

4. A hand-held image acquisition device according to claim 3, characterised in that the two sides of the middle part of the upper cover (2) are clamped with the middle frame (5) through a second clamping buckle (20) structure.

5. A hand-held image acquisition device according to claim 1, characterised in that the middle frame (5) is formed with a connection seat (53) with a threaded hole, the PCB board (3) is provided with a through hole, and the PCB board (3) is threaded with the middle frame (5) through the through hole by a third screw and screwed in the threaded hole.

6. A hand-held image acquisition device according to claim 1, characterized in that the spacer (50) is arranged obliquely with respect to the PCB board (3) and that the spacer (50) is inclined towards the side of the inner cable.

7. The hand-held image acquisition device according to claim 1, further comprising a battery (6) arranged in the accommodating cavity, wherein a mounting hole for the battery (6) to be arranged in the accommodating cavity is formed in the tail part of the handle shell (1), and a tail cover (7) is arranged at the opening of the mounting hole.

8. The hand-held image capturing device according to claim 7, characterized in that the tail cap (7) is provided with a lower limit part (70), the inner wall of the handle housing (1) is provided with an upper limit part (12), and the upper limit part (12) and the lower limit part (70) cooperate to position the battery (6).

9. A hand-held image acquisition device according to claim 8, characterised in that the battery (6) is surrounded by a protective layer made of a soft material.

10. A hand-held image capturing device according to claim 1, characterized in that the tail of the handle housing (1) is provided with a connection detent for connecting an external cable (8), and that the tail of the handle housing (1) is provided with a snap groove (13) near the connection detent for facilitating a detachment operation of a snap of the external cable (8).